ET MALWARE VBS/Agent.PUK Data Exfiltration Request M2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?";
content:"Cache=fail"; fast_pattern;
content:"Sand=";
Raw source ET MALWARE VBS/Agent.PUK Data Exfiltration Request M2 · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE VBS/Agent.PUK Data Exfiltration Request M2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?";
    content:"Cache=fail"; fast_pattern;
    content:"Sand=";
    reference:url,hasec.ahnlab.com/ko/33141/;
    reference:md5,ab97956fec732676ecfcedf55efadcbc;
    reference:md5,e49e41a810730f4bf3d43178e4c84ee5;
    classtype:trojan-activity;
    sid:2035947; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_04_13, deployment Perimeter, malware_family VBS_Agent_PUK, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_13;
)

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